/// <summary>
/// Initializes an instance of <see cref="MelliGateway"/>.
/// </summary>
/// <param name="httpContextAccessor"></param>
/// <param name="httpClientFactory"></param>
/// <param name="accountProvider"></param>
/// <param name="crypto"></param>
/// <param name="gatewayOptions"></param>
/// <param name="messageOptions"></param>
public MelliGateway(
IHttpContextAccessor httpContextAccessor,
IHttpClientFactory httpClientFactory,
IGatewayAccountProvider <MelliGatewayAccount> accountProvider,
IMelliGatewayCrypto crypto,
IOptions <MelliGatewayOptions> gatewayOptions,
IOptions <MessagesOptions> messageOptions) : base(accountProvider)
{
_httpContextAccessor = httpContextAccessor;
_httpClient = httpClientFactory.CreateClient(this);
_crypto = crypto;
_messageOptions = messageOptions;
_gatewayOptions = gatewayOptions.Value;
}
public static async Task <MelliCallbackResult> CreateCallbackResultAsync(
InvoiceContext context,
HttpRequest httpRequest,
MelliGatewayAccount account,
IMelliGatewayCrypto crypto,
MessagesOptions messagesOptions,
CancellationToken cancellationToken)
{
var apiResponseCode = await httpRequest.TryGetParamAsAsync <int>("ResCode", cancellationToken).ConfigureAwaitFalse();
if (!apiResponseCode.Exists || apiResponseCode.Value != SuccessCode)
{
return(new MelliCallbackResult
{
IsSucceed = false,
Result = PaymentVerifyResult.Failed(messagesOptions.PaymentFailed)
});
}
var apiToken = await httpRequest.TryGetParamAsync("Token", cancellationToken).ConfigureAwaitFalse();
var apiOrderId = await httpRequest.TryGetParamAsAsync <long>("OrderId", cancellationToken).ConfigureAwaitFalse();
if (!apiOrderId.Exists || apiOrderId.Value != context.Payment.TrackingNumber)
{
return(new MelliCallbackResult
{
IsSucceed = false,
Token = apiToken.Value,
Result = PaymentVerifyResult.Failed(messagesOptions.InvalidDataReceivedFromGateway)
});
}
var signedData = crypto.Encrypt(account.TerminalKey, apiToken.Value);
var dataToVerify = CreateVerifyObject(apiToken.Value, signedData);
return(new MelliCallbackResult
{
IsSucceed = true,
Token = apiToken.Value,
JsonDataToVerify = dataToVerify
});
}
public static object CreateRequestData(Invoice invoice, MelliGatewayAccount account, IMelliGatewayCrypto crypto)
{
var data = $"{account.TerminalId};{invoice.TrackingNumber};{(long)invoice.Amount}";
var signedData = crypto.Encrypt(account.TerminalKey, data);
return(CreateRequestObject(
account.TerminalId,
account.MerchantId,
invoice.Amount,
signedData,
invoice.CallbackUrl,
invoice.TrackingNumber));
}